<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.org/roles" xmlns:tns="http://www.example.org/roles" xmlns:link="http://www.xbrl.org/2003/linkbase" elementFormDefault="qualified">
  <annotation>
    <appinfo>
      <link:roleType id="footnote" roleURI="http://www.example.org/roles/footnote">
        <link:definition>Custom footnote role</link:definition>
        <link:usedOn>link:footnote</link:usedOn>
     </link:roleType>
     <link:roleType id="footnoteLink" roleURI="http://www.example.org/roles/footnoteLink">
        <link:definition>Custom footnoteLink role</link:definition>
        <link:usedOn>link:footnoteLink</link:usedOn>
     </link:roleType>
     <link:arcroleType id="footnoteArc" arcroleURI="http://www.example.org/roles/footnoteArc" cyclesAllowed="any">
        <link:definition>Custom footnoteArc arcrole</link:definition>
        <link:usedOn>link:footnoteArc</link:usedOn>
     </link:arcroleType>
    </appinfo>
  </annotation>
</schema>
